Lancer Evolution L4-2.0L Turbo (4B11T/C) (2010)
STEP 8. Retest the system
Check whether you can operate the multivision display by using the steering remote control.
Q: Is the check result normal?
YES : The trouble can be an intermittent malfunction.
NO : Replace the multivision display.
Inspection Procedure 3
INSPECTION PROCEDURE 3: Steering Wheel Audio Remote Control Switch Illumination Does Not Come On.
CAUTION: Before replacing the ECU, ensure that the power supply circuit, the ground circuit and the communication circuit are normal.
Steering Wheel Audio Remote Control Switch Illumination Circuit
TECHNICAL DESCRIPTION (COMMENT)
The power supply circuit to the steering wheel audio remote control switch, the steering wheel audio remote control switch, the combination meter, or
the clock spring may be defective.